﻿//////////////////////////////////////////////////////////////////////////////
//
// Copyright © 1998-2024 Glodon Company Limited.
//
// Licensed under the MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the “Software”),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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//
//////////////////////////////////////////////////////////////////////////////


#pragma once
#include "ComponentEditorGnufUI.h"
#include "ElementId.h"

namespace gcmp
{
    class IDocument;
    class IElement;
    class IParameterValueStorage;
}

namespace gnuf
{
    class NameValuePairs;
    class NameValuePairBlock;
    class Item;
}

namespace gfam
{
    struct ItemInfo
    {
        ItemInfo(gcmp::ElementId typeId, bool multiValue, int id)
            : TypeId(typeId), MultiValue(multiValue), ParamId(id) {}

        gcmp::ElementId TypeId;
        bool MultiValue;
        int ParamId;
    };

    class COMPONENT_EDITOR_GNUF_UI_EXPORT IGnufParameterDisplayCustom
    {
    public:
        virtual ~IGnufParameterDisplayCustom(){}

        // 自定义参数面板CPropertyItem显示类型。
        virtual gnuf::Item* OnDisplay(gnuf::NameValuePairBlock* pNameValuePairBlock, gcmp::IElement* pElement, int parameterId) = 0;
        virtual gnuf::Item* OnDisplay(gnuf::NameValuePairBlock* pNameValuePairBlock, const std::vector<gcmp::IElement*> & elements, int parameterId) = 0;

        // 获取当前参数面板所对应的参数值。
        virtual gcmp::OwnerPtr<gcmp::IParameterValueStorage> GetValue(gcmp::IDocument* pDoc, const std::vector<gcmp::ElementId>& elements, const gnuf::Item* pItem) const = 0;

        static gnuf::Item* FindItemInCurrentBlock(gnuf::NameValuePairBlock* pBlock, int paramId);
    };
}